??? 01/27/06 07:30 Read: times |
#108475 - not really Responding to: ???'s previous message |
Well I still don't think of it as input output mode.
if you write to the port as you said above, you are writing to the latch to keep the pin latched, while reading you read from the pin, you only write one to the latch when you read to stop conflicting between the output low of the driver and input high from driving device. Mahmood |